|
Table 1. Area by land class (1000 ac).
|
| Land class |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| Timberland |
337
|
389
|
442
|
11
|
11
|
11
|
| Other forest land |
123
|
178
|
232
|
11
|
11
|
11
|
| Reserved timberland |
0
|
0
|
0
|
0
|
0
|
0
|
| TOTAL |
460
|
567
|
674
|
21
|
21
|
21
|
| |
|
Table 2. Area of forest land by forest type
(1000 ac).
|
| Forest type |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| White-red-jack pine |
2
|
2
|
2
|
0
|
0
|
0
|
| Spruce-fir |
0
|
2
|
4
|
0
|
0
|
0
|
| Longleaf-slash pine (planted) |
0
|
0
|
0
|
0
|
0
|
0
|
| Longleaf-slash pine (natural) |
0
|
0
|
0
|
0
|
0
|
0
|
| Loblolly-shortleaf pine (planted) |
0
|
0
|
0
|
0
|
0
|
0
|
| Loblolly-shortleaf pine (natural) |
0
|
0
|
0
|
0
|
0
|
0
|
| Oak-pine |
0
|
0
|
0
|
0
|
0
|
0
|
| Oak-hickory |
79
|
75
|
72
|
-1
|
-1
|
-1
|
| Oak-gum-cypress |
0
|
0
|
0
|
0
|
0
|
0
|
| Elm-ash-cottonwood |
207
|
139
|
71
|
-14
|
-14
|
-14
|
| Maple-beech-birch |
16
|
95
|
175
|
16
|
16
|
16
|
| Aspen-birch |
143
|
130
|
118
|
-2
|
-2
|
-2
|
| Other forest types |
0
|
0
|
0
|
0
|
0
|
0
|
| Non-stocked |
14
|
123
|
232
|
22
|
22
|
22
|
| TOTAL |
460
|
567
|
674
|
21
|
21
|
21
|
| |
|
Table 3. Total carbon stock on forest land
and annual change by forest type (MMTC).
|
| Forest type |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| White-red-jack pine |
0.1
|
0.1
|
0.1
|
0.00
|
0.00
|
0.00
|
| Spruce-fir |
0.0
|
0.2
|
0.3
|
0.03
|
0.03
|
0.03
|
| Longleaf-slash pine (planted) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Longleaf-slash pine (natural) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Loblolly-shortleaf pine (planted) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Loblolly-shortleaf pine (natural) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Oak-pine |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Oak-hickory |
4.9
|
4.6
|
4.2
|
-0.07
|
-0.08
|
-0.08
|
| Oak-gum-cypress |
0.1
|
0.0
|
0.0
|
-0.01
|
-0.01
|
-0.01
|
| Elm-ash-cottonwood |
12.2
|
8.2
|
4.1
|
-0.81
|
-0.82
|
-0.82
|
| Maple-beech-birch |
2.1
|
5.8
|
9.4
|
0.75
|
0.72
|
0.74
|
| Aspen-birch |
11.0
|
9.5
|
7.9
|
-0.30
|
-0.31
|
-0.31
|
| Other forest types |
0.9
|
0.8
|
0.8
|
-0.01
|
-0.01
|
-0.01
|
| Non-stocked |
1.0
|
9.2
|
17.4
|
1.64
|
1.65
|
1.65
|
| TOTAL |
32.3
|
38.4
|
44.2
|
1.22
|
1.17
|
1.19
|
| |
|
Table 4. Total carbon stock on forest land
and annual change by accounting component (MMTC).
|
| Accounting component |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| Biomass |
6.1
|
7.7
|
9.3
|
0.33
|
0.32
|
0.32
|
| Forest floor and coarse woody debris |
3.2
|
4.5
|
5.6
|
0.25
|
0.22
|
0.23
|
| Soils |
18.8
|
22.0
|
25.2
|
0.64
|
0.64
|
0.64
|
| Wood products and landfills |
4.2
|
4.2
|
4.1
|
0.00
|
-0.02
|
-0.01
|
| TOTAL |
32.3
|
38.4
|
44.2
|
1.22
|
1.17
|
1.19
|
| |
|
Table 5. Total carbon stock on forest land
and annual change by owner (MMTC).
|
| Owner group |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| National Forest |
0.0
|
6.8
|
13.6
|
1.36
|
1.36
|
1.36
|
| Other Public |
4.3
|
4.3
|
4.3
|
0.00
|
0.00
|
0.00
|
| Forest Industry |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Other Private |
28.0
|
27.3
|
26.3
|
-0.15
|
-0.20
|
-0.17
|
| TOTAL |
32.3
|
38.4
|
44.2
|
1.22
|
1.17
|
1.19
|
| |
|
Table 6. Change in total carbon stock on
forest land attributed to land use change (MMTC).
|
| Accounting component |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| Biomass |
0.0
|
-0.1
|
0.3
|
-0.02
|
0.08
|
0.03
|
| Forest floor and coarse woody debris |
0.0
|
-0.1
|
-0.3
|
-0.03
|
-0.02
|
-0.03
|
| Soils |
0.0
|
-0.4
|
-0.7
|
-0.07
|
-0.07
|
-0.07
|
| Wood products and landfills |
0.0
|
0.3
|
0.5
|
0.06
|
0.04
|
0.05
|
| TOTAL |
0.0
|
-0.3
|
-0.2
|
-0.06
|
0.02
|
-0.02
|